39089387521189 has 2 divisors, whose sum is σ = 39089387521190. Its totient is φ = 39089387521188.

The previous prime is 39089387521187. The next prime is 39089387521313. The reversal of 39089387521189 is 98112578398093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38306914590564 + 782472930625 = 6189258^2 + 884575^2 .

It is a cyclic number.

It is not a de Polignac number, because 39089387521189 - 2¹ = 39089387521187 is a prime.

Together with 39089387521187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39089387521187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19544693760594 + 19544693760595.

It is an arithmetic number, because the mean of its divisors is an integer number (19544693760595).

Almost surely, 2^{39089387521189} is an apocalyptic number.

It is an amenable number.

39089387521189 is a deficient number, since it is larger than the sum of its proper divisors (1).

39089387521189 is an equidigital number, since it uses as much as digits as its factorization.

39089387521189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 73.

The spelling of 39089387521189 in words is "thirty-nine trillion, eighty-nine billion, three hundred eighty-seven million, five hundred twenty-one thousand, one hundred eighty-nine".